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🛡️ FortiGate 100F vs Cisco Firepower 1120 vs Palo Alto PA-450

AI-powered analysis across 27 matched specifications

Fortinet FortiGate 100F 1U rack-mount next-generation firewall front view
FortiGate FG-100F
Fortinet
8.5
Overall Score
Best for: High-bandwidth data centre and large branch office deployments requiring maximum throughput and extensive port connectivity.
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Cisco Firepower 1120 1U rack-mount NGFW security appliance front view
Cisco Firepower 1120
Cisco
6.9
Overall Score
Best for: Organisations invested in the Cisco ecosystem needing software flexibility between FTD and ASA platforms with integrated storage.
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Palo Alto Networks PA-450 desktop ML-powered NGFW front view
Palo Alto PA-450
Palo Alto
6.8
Overall Score
Best for: Office and quiet environment deployments where fanless operation is prioritised alongside capable threat prevention.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryStorageNetworkingExpandabilityManagement
FortiGate FG-100F
Cisco Firepower 1120
Palo Alto PA-450
Compute
FortiGate FG-100F
9.5
Cisco Firepower 1120
7.0
Palo Alto PA-450
8.0
Memory
FortiGate FG-100F
8.0
Cisco Firepower 1120
6.0
Palo Alto PA-450
7.0
Storage
FortiGate FG-100F
5.0
Cisco Firepower 1120
7.0
Palo Alto PA-450
6.0
Networking
FortiGate FG-100F
9.5
Cisco Firepower 1120
7.5
Palo Alto PA-450
6.5
Expandability
FortiGate FG-100F
8.0
Cisco Firepower 1120
6.5
Palo Alto PA-450
5.0
Management
FortiGate FG-100F
8.5
Cisco Firepower 1120
7.5
Palo Alto PA-450
8.0

Detailed Specifications

Specification
FortiGate FG-100F
Fortinet
Cisco Firepower 1120
Cisco
Palo Alto PA-450
Palo Alto
Key Metrics
Firewall Throughput20 Gbps2.3 Gbps (FTD) / 4.5 Gbps (ASA)3.3 Gbps
IPS/Threat Prevention Throughput2.6 Gbps IPS / 1 Gbps Threat Protection2.6 Gbps NGIPS / 850 Mbps TLS Inspection2.1 Gbps Threat Prevention
IPSec VPN Throughput11.5 Gbps1.2 Gbps (FTD) / 1 Gbps (ASA)1.8 Gbps
Concurrent Sessions1,500,000200,000300,000
New Sessions/sec56,00015,000 (FTD) / 75,000 (ASA)48,000
Compute
ProcessorNot specifiedNot specifiedNot specified
Performance Metrics20 Gbps firewall / 2.6 Gbps IPS / 1.6 Gbps NGFW2.3 Gbps FTD / 4.5 Gbps ASA / 2.6 Gbps NGIPS3.3 Gbps firewall / 2.1 Gbps threat prevention
Memory
MemoryNot specifiedNot specifiedNot specified
Storage
StorageNone (480 GB SSD on FG-101F)200 GB SSD128 GB eMMC
Networking
Network Ports12 × GE RJ45 + 2 × WAN + 2 × MGMT/HA + 4 × GE RJ45/SFP Shared + 4 × GE SFP + 2 × 10GE SFP+ FortiLink8 × 1G RJ45 + 4 × 1G SFP + 1 × 1G RJ45 management8 × 10/100/1000 GE RJ45 + 1 × 10/100/1000 management
Port Count Summary26 ports total (22 × GE RJ45 + 4 × GE SFP + 2 × 10GE SFP+)13 ports total (9 × GE RJ45 + 4 × GE SFP)9 ports total (8 × GE RJ45 + 1 × GE RJ45 management)
GPU / Accelerators
AccelerationFortiGuard AI security servicesNot specifiedML-powered inline threat prevention
Expansion / PCIe
Expansion SlotsNot specifiedNot specifiedNot specified
I/O & Ports
Network Interfaces12 × GE RJ45 + 2 × WAN + 2 × MGMT/HA + 4 × GE RJ45/SFP Shared + 4 × GE SFP + 2 × 10GE SFP+ FortiLink8 × 1G RJ45 + 4 × 1G SFP + 1 × 1G RJ45 management8 × 10/100/1000 GE RJ45 + 1 × 10/100/1000 management
Management
Management Ports2 × MGMT/HA ports1 × dedicated 1G RJ45 management1 × out-of-band 10/100/1000 management
HA SupportMGMT/HA ports support HANot specifiedActive/Passive, Active/Active
Power
Power SupplyNot specifiedSingle integrated AC (100–240V)Dual redundant 50W
Power Consumption64W max55W maxNot specified
Physical / Environmental
Form Factor1U rack-mount1U rack-mountDesktop / fanless
DimensionsNot specifiedNot specified1.74" H × 8.83" D × 8.07" W
WeightNot specified3.6 kg (8 lb)Not specified
CoolingNot specified1 integrated fanFanless (0 dBA)
Operating Temperature0°C to 40°CNot specifiedNot specified
Security
Security FeaturesSD-WAN, ZTNA, SSL inspection, FortiGuard AI security servicesTLS inspection, NGIPS, Cisco FTD or ASA softwareML-powered inline threat prevention, PAN-OS 11.x
CertificationsFCC, CE, RoHS, ULNot specifiedNot specified
Software & OS Compatibility
Operating System / SoftwareFortiOS with SD-WAN, ZTNA, SSL inspectionCisco FTD or ASA softwarePAN-OS 11.x (ML-Powered)
Warranty & Support
WarrantyNot specifiedNot specifiedNot specified

Expert Analysis

AI-generated based on published specifications

These three next-generation firewalls represent distinct approaches to enterprise security, each with particular strengths suited to different deployment scenarios. The FortiGate FG-100F delivers exceptional raw throughput capabilities, with 20 Gbps firewall performance and 11.5 Gbps IPSec VPN throughput that significantly outpaces the competition, making it particularly suitable for high-bandwidth environments such as data centre perimeters or large branch offices requiring extensive VPN connectivity. Its comprehensive port configuration, including 10GE SFP+ interfaces, provides excellent network flexibility, though it lacks integrated storage in this model.

The Cisco Firepower 1120 offers a dual-software approach with both FTD and ASA modes, providing operational flexibility for organisations transitioning between platforms or requiring different feature sets. While its throughput figures are more modest, its 2.6 Gbps NGIPS performance matches the FortiGate's IPS capabilities, and the integrated 200 GB SSD provides valuable local storage for logging and reporting. The Palo Alto PA-450 takes a different approach with its fanless desktop form factor, making it ideal for quiet office environments or locations where rack space is constrained, while still delivering respectable 3.3 Gbps firewall throughput and ML-powered threat prevention.

Value propositions differ significantly: the FortiGate prioritises maximum performance and port density, the Cisco emphasises software flexibility and enterprise integration, while the Palo Alto focuses on operational simplicity and silent operation. Organisations should consider whether they require maximum throughput (favouring FortiGate), Cisco ecosystem integration (favouring Firepower), or quiet, compact deployment (favouring Palo Alto), with each product offering competent security capabilities within their respective performance envelopes.

FortiGate FG-100F
Best for: High-bandwidth data centre and large branch office deployments requiring maximum throughput and extensive port connectivity.
Cisco Firepower 1120
Best for: Organisations invested in the Cisco ecosystem needing software flexibility between FTD and ASA platforms with integrated storage.
Palo Alto PA-450
Best for: Office and quiet environment deployments where fanless operation is prioritised alongside capable threat prevention.

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